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How to make the python interpreter correctly handle non-ASCII characters in string operations?
...eError: 'ascii' codec can't decode byte 0xc2 in position 1: ordinal not in range(128). Could it be that my orignal string is not in unicode? Well in any case. it needs
– adergaard
Aug 27 '09 at 16:11
...
Is there a RegExp.escape function in Javascript?
... $ (start and end of string), or -, which in a character group is used for ranges.
Use this function:
function escapeRegex(string) {
return string.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
}
While it may seem unnecessary at first glance, escaping - (as well as ^) makes the function suit...
String's Maximum length in Java - calling length() method
...considered as char array internally,So indexing is done within the maximum range.
This means we cannot index the 2147483648th member.So the maximum length of String in java is 2147483647.
Primitive data type int is 4 bytes(32 bits) in java.As 1 bit (MSB) is used as a sign bit,The range is constrain...
Why does Java switch on contiguous ints appear to run faster with added cases?
...
Switch - case is faster if the case values are placed in a narrow range Eg.
case 1:
case 2:
case 3:
..
..
case n:
Because, in this case the compiler can avoid performing a comparison for every case leg in the switch statement. The compiler make a jump table which contains addresses of t...
Sorting an IList in C#
...unt, comparer);
}
else
{
List<T> range = new List<T>(count);
for (int i = 0; i < count; i++)
{
range.Add(list[index + i]);
}
range.Sort(comparer);
Copy(range, 0, list, index...
Circular list iterator in Python
...,'b','c','d']
while 1:
print l[0]
l.append(l.pop(0))
or for i in range() loop:
l = ['a','b','c','d']
ll = len(l)
while 1:
for i in range(ll):
print l[i]
or simply:
l = ['a','b','c','d']
while 1:
for i in l:
print i
all of which print:
>>>
a
b
c
d
a
b
...
how to detect search engine bots with php?
...ser agent with fake name and name it like "Googlebot"? I think checking ip range is more trustworthy!
– Mojtaba Rezaeian
Jul 1 '15 at 6:39
|
...
Can you grab or delete between parentheses in vi/vim?
... | |
\_______\___---> Cursor range
assuming that your cursor is inside the above mentioned cursor range, you can issue the following commands :
di( --> Deletes '5.0/9.0'
ci( --> Substitutes '5.0/9.0'
yi( --> Yanks '5.0/9.0'
Deleting ...
Any gotchas using unicode_literals in Python 2.6?
...eError: 'ascii' codec can't decode byte 0xc3 in position 4: ordinal not in range(128)
In this example, two.name is an utf-8 encoded string (not unicode) since it did not import unicode_literals, and one.name is an unicode string. When you mix both, python tries to decode the encoded string (assumi...
How to empty a list?
... is slightly slower than l[:] = [] by 1.1 usec.
$ python -mtimeit "l=list(range(1000))" "b=l[:];del b[:]"
10000 loops, best of 3: 29.8 usec per loop
$ python -mtimeit "l=list(range(1000))" "b=l[:];b[:] = []"
10000 loops, best of 3: 28.7 usec per loop
$ python -V
Python 2.5.2
...